pái
row
Phonosemantic compound. 扌 represents the meaning and 非 represents the sound.
Evolution

Seal script
Shuowen (~100 AD)
Clerical script
Eastern Han dynasty (25-220 AD)Regular script
ModernDefinitions
pái
row, rank, line; a row; a line; to set in order; to arrange; to line up; to eliminate; to drain; to push open; platoon; raft; classifier for lines, rows etc
Sources